Draw the 2D network structure of crystalline AND amorphous B2O3

Q: 1- Explain another methods by which cytotoxicity is measured ?

A: Cytotoxicity can be measured by a method in which through asessing cell viability by  using the…

Q: The octanol - water aqueous buffer partition coefficients (P) for a drug used to treat glaucoma were…

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Q: The solubility product constant for MX2 is 5.96E-3. What is the molar solubility of MX2?

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Q: The molecular formula of remdesivir is  C27H35N6O8P.  How many nitrogen atoms are in 6.4555 moles of…

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: Assuming there are only three quark flavors (uds), draw the lowest order diagram for the decay K° →…

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Q: 6

A: First mercuration of alkene will happen.

Q: Consider the initial conditions of a gas: Variable Initial Value T 400. K V 250. L P 3.30 atm…

A: Given, Initially values Temperature (T1) = 400. K Volume (V1) = 250 L Pressure (P1) = 3.30 atm…

Q: A certain radioactive nuclide has a half life of 8.00 hour(s). Calculate the rate constant for this…

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Q: Oxacarbazepine (C15H12N20) is used to treat epilepsy. NH2 What would happen to the equilibrium of…

A: Given: C15H12N2O is used to treat epilepsy. And C15H13N2O+ is added to the system.

Q: A 0.610 mole sample of an element has a mass of 86.0 grams. Identify the element and enter its…

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Q: Convert each number to standard notation. 3.4x108 5.8220x10-5 3x102 6.860x10-8

A: Standard notation is the normal way of writing numbers as we generally use it. In this we neither…

Q: Liquid ethanol (CH,OH) at 25°C, 1 atm enters an insulated reactor operating at steady state and…

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Q: What is the enthalpy for the two reactions? Reaction 1: 30mL Citrus acid 10.23 g Baking soda Initial…

A: NOTE: Since the concentration of both the acids HCl and citric acid are not given. Hence I'm…

Q: Make an analysis about this table: LIQUID DISTANCE TIME DISHWASHING LIQUID 30CM 59.25s

A: The above experiment is measurement of viscosity of dishwashing liquid.

Q: Calcium sulfide and water react to produce calcium hydroxide and hydrosulfuric acid.  If 59.44 g of…

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Q: 3. Rank the compounds in the following group in order of increasing boiling point from left to…

A: Since you have asked multiple questions, we will solve the first question for you as per our…

Q: For each compound on the left, which compound on the right can be combined with it to generate a…

A: ->Buffer solution can be formed by combination of weak acid or weak base with salt of conjugate…

Q: Which of the following is the weakest reducing agent? O r(aq) O Cd(s) Cl2(s) O Au(s) O CIO2 (aq)

A: Element or compound which is  bottom of the electrochemical table has highest reduction potential.…

Q: can you help label peaks 100 2156 91am-1, 100 53%T 95 08.79om-1. 07 60NT 3011.71om-1, T 960…

A: IR spectra deals results from the interaction of infrared radiation with matter by absorption. IR…

Q: Four solutions of an acid dissolved in water are sketched below, as if under a microscope so…

A: According to the Arrhenius theory, the substance that gives hydrogen ion H+ in the aqueous solution…

Q: last three compounds. Compound à Aromatic/Anti-aromatic/ Non-aromatic fptanar :O: NH

A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for…

Q: Using the thermodynamic information in the ALEKS Data tab, calculate the standard reaction entropy…

A: 2NH3(g) ---> N2H4(g) + H2(g)

Q: Rank the following substances from the least to greatest in terms of standard entropy (1 as the…

A: Gaseous state has highest randomness so highest entropy followed by liquid state and lest is solid…

Q: Determine the pl for this synthesized pentapeptide: A-B-C-D-E Given that the pK values for the amino…

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Q: Identify the reagents you would use to accomplish each of the following transformations: он + En "Br…

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Q: How many molecules of ethane are in 3.2997 mol of ethane (C2H6)?  Enter your response rounded to 3…

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Q: (c) the copper ion concentration [Cu2+] in g/L. Consider the cathodic reaction only and assume…

A: Since you are asking for only part (c) so here is the answer of part (c) only.

Q: Predict the major product of the following reaction. Br: EINH O cis O syn O trans O anti

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Q: For each system listed in the first column of the table below, decide (if possible) whether the…

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Q: 5 Derive that the maximum energy Em of the bounce electron resulting from the Compton effect by the…

A: GIVEN:-   the maximum energy Em of the bounce electron resulting from the Compton effect by the…

Q: Create a solution that describes one way to shift equilibrium so that organisms can again build…

A: The most effective way to limit ocean acidification is to act on climate change, implementing…

Q: Consider cooling agas So that it becomes colder & colder, a)why would this eventually cause it to…

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Q: 6- Calculate the p-value for each of the indicated ions in the following: a- Ba, Mn*, and Cl' in a…

A: p- value is defined as the molar concentration of a species, taking a negative logarithm of base -…

Q: molecular weight of poly vinyl chloride

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Q: Question 11 Calculate the pH at the equivalence point for the titration of 60.7 mL of 0.574 M NH3…

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Q: Carbamazepine (C15H12N20) is used to treat patients suffering from seizures. NH2 Starting with an…

A: Given: C15H12N2O is used. And C15H13N2O+ is being added in the solution.

Q: estion What is the pH of a 0.223 M LİNO2 solution at 25 °C (Ka for HNO2 = 4.0 × 104)? (the answer…

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Q: uestionTET Ksp for Pbl2 is 9.07E-6. What is the solubility of Pbl2 in g L-1? (molar mass: 461.01 g…

A: Given that:  Ksp for PbI2 = 9.07×10-6 PbI2(s) <......> Pb2+(aq) + 2I-(aq)

Q: Question 11 Flurbiprofen is a Non-Steroidal Anti-inflammatory Drug ( NSAID). HO Starting with an…

A: acid are compound which in solution releases hydrogen ion we are required to show the pH change and…

Q: Write the IUPAC name for the compound below. Be sure to use correct punctuation. CH,CH3…

A: Steps involved: Find the parent chain: Parent chain is the longest carbon chain with alkene  Label…

Q: m the least to greatest in terms of standard entropy (1 a

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Q: Which of the following statements about combustion reactions is not true? C They can involve certain…

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Q: Which of the following steps should be followed when performing kinetics experiments? Choose all…

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Q: The gas modeled in the graph above has a volume of 50 cubic meters when the pressure is 100 kPa.…

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Q: Reaction of 2-methylpropene with CH3OH in the presence of H2SO4 catalyst yields methyl tert-butyl…

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Q: Hey dextrose solution contains 40 mEq per liter of sodium and 15 Mili equivalents per liter of…

A: Given : Milliequivalent of sodium = 40 mEq Volume of sodium = 1L

Q: Make a table of the physical properties (molar mass, MPT, BPT density and mass used/needed) for the…

A: Benzophenone is reduced to benzhydrol.with NaBH4.

Q: Cobalt-60 is radioactive and has a half life of 5.26 years. Calculate the activity of a 3.2 mg…

A: Given : We have to calculate activity in curies and Bq.

Q: Describe the preparation of a 250 mL of 5 M aqueous HCl solution from a 35% (v/v) concentrated…

A: Given: Concentration of final solution = 5 M Volume of final solution = 250 mL = 0.250 L…

Q: A chemist wishing to do an experiment requiring "c (half-life = 4.5 days) needs 7.0 ug of the…

A: GIVEN:-